package com.example.forum2.interceptor;

import com.example.forum2.congif.AppConfig;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
@Component
public class LoginInterceptor implements HandlerInterceptor {
     @Value("${forum.login.url}")
     private String defaultURL;
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception{
        HttpSession session=request.getSession(false);
        if(session!=null && session.getAttribute(AppConfig.USER_SESSION)!=null){
            return true;
        }
            response.sendRedirect(defaultURL);
            return false;

    }
}
